uws.job.serializer.filter

Class JobListRefiner.TopIterator

java.lang.Object

uws.job.serializer.filter.JobListRefiner.TopIterator

All Implemented Interfaces:

java.util.Iterator<UWSJob>

Enclosing class:

JobListRefiner

protected static final class JobListRefiner.TopIterator
extends java.lang.Object
implements java.util.Iterator<UWSJob>

This iterator is designed to return just the N first items of the given list.

It is also possible to inverse the order of these N first items by setting the last constructor parameter to true.

Note: This iterator does not support the remove operation ; the function remove() will then return an UnsupportedOperationException.

Since:

4.3

Version:

4.3 (10/2017)

Author:

Grégory Mantelet (ARI)

Constructor Summary

Constructors

Constructor and Description
TopIterator(java.util.List<UWSJob> joblist, int topSize, boolean reverse) Create an iterator which will read the topSize first item of the given list.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
UWSJob	next()
void	remove()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

TopIterator

public TopIterator(java.util.List<UWSJob> joblist,
                   int topSize,
                   boolean reverse)

Create an iterator which will read the topSize first item of the given list.

Parameters:

joblist - List of jobs to return.

topSize - Number of items to read from the beginning of the list.

reverse - true if the topSize first items must be read in the given order, false if they must be read in the reverse order.

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<UWSJob>

next

public UWSJob next()

Specified by:

next in interface java.util.Iterator<UWSJob>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<UWSJob>